CN212734498U

CN212734498U - Tapping machine convenient to angle regulation

Info

Publication number: CN212734498U
Application number: CN202021584574.5U
Authority: CN
Inventors: 王永文
Original assignee: Suzhou Industrial Park Yibaode Precision Machinery Co ltd
Current assignee: Suzhou Industrial Park Yibaode Precision Machinery Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-03-19
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses a tapping machine convenient for angle adjustment, in particular to the technical field of tapping machines, which comprises a base, two connecting frames and a pneumatic motor, wherein the upper end of the base is fixedly connected with a bearing column, the outer part of the bearing column is rotationally connected with a bearing rod, the front end above the bearing rod is fixedly connected with a rotating rod, the outer part of the rotating rod is rotationally connected with a rotating ring, the two connecting frames are arranged, the two connecting frames are distributed up and down and are parallel to each other, the horizontal direction movement of a screw tap can be realized through the rotational connection of the bearing column and the bearing rod as well as the rotating rod and the rotating ring, the fixed plate is always in the vertical direction to move up and down through the two connecting frames, moreover, the rotational connection between the rotating plate and the fixed plate realizes the switching between the horizontal direction and the vertical direction of the pneumatic motor, and finally, the screw tap can be adjusted along, therefore, the problem that the pneumatic tapping machine is not convenient for tapping on the inner wall of the circular workpiece is solved.

Description

Tapping machine convenient to angle regulation

Technical Field

The utility model relates to a tapping machine technical field especially relates to a tapping machine convenient to angle regulation.

Background

The pneumatic tapping machine utilizes high-pressure air as power, after the high-pressure air passes through the air pressure regulator and inserts the tapping motor, the trigger is pressed down, high-pressure air gets into inside the motor through admission valve and switching-over button subassembly, it produces the axial revolving force to drive motor rotor blade, rotor motion back through each gear pair variable speed output more convenient efficient tapping product, on the present market, the screw tap of pneumatic tapping machine though can carry out the regulation of direction, but all carry out the pivoted together with pneumatic motor, and pneumatic motor length is longer, make pneumatic tapping machine be not convenient for carry out the tapping at ring shape work piece inner wall.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tapping machine convenient to angle regulation has solved pneumatic tapping machine and has been not convenient for carry out the problem of tapping at ring shape work piece inner wall.

The utility model provides a technical scheme that its technical problem adopted is: a tapping machine convenient for angle adjustment comprises a base, connecting frames and a pneumatic motor, wherein a bearing column is fixedly connected to the upper end of the base, a bearing rod is rotatably connected to the outer portion of the bearing column, a rotating rod is fixedly connected to the front end above the bearing rod, a rotating ring is rotatably connected to the outer portion of the rotating rod, the connecting frames are provided with two connecting frames which are distributed vertically and parallel to each other, the connecting frames are hinged to the front end of the rotating ring, a fixing plate is hinged to the front ends of the two connecting frames, rotating plates are rotatably connected to the left end and the right end of the inner wall of the front side of the fixing plate, the lower ends of the rotating plates are provided with movable plates, sliding grooves penetrating the inner sides are formed in the outer sides of the upper ends of the two movable plates, the sliding grooves are located in the outer sides of adjacent rotating plates, threaded buttons are arranged on the outer sides of the sliding grooves and are in threaded connection, pneumatic motor fixed connection is at the connecting block front end, pneumatic motor's power take off end fixedly connected with goes up the shaft coupling, go up the shaft coupling lower extreme and install down the shaft coupling, shaft coupling lower extreme fixedly connected with chuck down, the snap ring has been cup jointed in the chuck outside, the equal fixedly connected with head rod of position department about the connecting block lower extreme rear side, the equal fixedly connected with second connecting rod of position department about the connecting block lower extreme front side, the equal fixedly connected with slide rail of second connecting rod lower extreme, the slide rail rear end is fixed with adjacent head rod, sliding connection has the slider in the slide rail.

Specifically, two fixed plates are distributed left and right, the front end of the connecting frame is positioned between the two fixed plates, and the fixed plates are L-shaped.

Specifically, an upper clamping groove is formed in the lower end of the upper coupler, and a lower clamping groove is formed in the upper end of the lower coupler.

Specifically, a screw tap is mounted at the lower end of the chuck.

Specifically, two the slider is located the snap ring outside, the slide rail outside is provided with the regulation knob, the inside extension of regulation knob is passed the slide rail and is all with slider and snap ring threaded connection.

Specifically, be provided with the double-end fixture block between upper shaft coupling and the lower shaft coupling, the upper and lower end of double-end fixture block is located draw-in groove and draw-in groove down respectively, just the double-end fixture block respectively with last draw-in groove and draw-in groove sliding connection down.

Compared with the prior art, the utility model discloses the beneficial effect who realizes: this kind of tapping machine convenient to angle regulation, be connected through the rotation of heel post and bull stick and swivel, can realize the removal of screw tap horizontal direction, and realize through two links that the fixed plate is in vertical direction forever and reciprocate, moreover have the rotation between rotor and the fixed plate to be connected and realized the switching of pneumatic motor level and vertical direction, at last with the help of the slip of slider on the slide rail, make the screw tap can adjust with pneumatic motor's direction, just so solved pneumatic tapping machine and be not convenient for carry out the problem of tapping at cylindrical work piece inner wall.

Drawings

FIG. 1 is a general schematic view of the present invention;

fig. 2 is a schematic view illustrating the rotation of the movable plate of the present invention;

FIG. 3 is a schematic view of the slide rail of the present invention;

fig. 4 is a schematic view of the connecting block of the present invention;

fig. 5 is a cross-sectional view of the dual-head fixture block of the present invention.

In the figure: the device comprises a base-1, a bearing column-2, a bearing rod-3, a rotating rod-4, a rotating ring-5, a connecting frame-6, a fixing plate-8, a movable plate-9, a connecting block-10, a pneumatic motor-11, a first connecting rod-12, an upper coupler-13, a lower coupler-14, a second connecting rod-15, a snap ring-16, a chuck-17, a screw tap-18, a sliding groove-19, a threaded button-20, a rotating sheet-21, a sliding block-22, an adjusting screw button-23, a lower snap groove-24, an upper snap groove-25, a double-head snap block-26 and a sliding rail-27.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a tapping machine convenient for angle adjustment comprises a base 1, connecting frames 6 and a pneumatic motor 11, wherein the upper end of the base 1 is fixedly connected with a bearing column 2, the outer part of the bearing column 2 is rotatably connected with a bearing rod 3, the front end above the bearing rod 3 is fixedly connected with a rotating rod 4, the outer part of the rotating rod 4 is rotatably connected with a rotating ring 5, the two connecting frames 6 are arranged in two, the two connecting frames 6 are distributed up and down and are parallel to each other, the connecting frames 6 are hinged at the front end of the rotating ring 5, the front ends of the two connecting frames 6 are hinged with a fixed plate 8, the left end and the right end of the inner wall of the front side of the fixed plate 8 are rotatably connected with rotating pieces 21, the lower ends of the rotating pieces 21 are respectively provided with a movable plate 9, the outer sides of the upper ends of the two movable plates 9 are respectively provided with a sliding groove 19 penetrating through the inner side, the sliding grooves 19 are positioned at the outer side of adjacent, the pneumatic motor 11 is fixedly connected with the front end of the connecting block 10, the power output end of the pneumatic motor 11 is fixedly connected with an upper coupling 13, the lower end of the upper coupling 13 is provided with a lower coupling 14, the lower end of the lower coupling 14 is fixedly connected with a chuck 17, the outer side of the chuck 17 is sleeved with a snap ring 16, the left and right positions of the rear side of the lower end of the connecting block 10 are fixedly connected with first connecting rods 12, the left and right positions of the front side of the lower end of the connecting block 10 are fixedly connected with second connecting rods 15, the lower end of each second connecting rod 15 is fixedly connected with a slide rail 27, the rear end of each slide rail 27 is fixed with the adjacent first connecting rod 12, slide blocks 22 are slidably connected in the slide rails 27, two fixing plates 8 are distributed left and right, the front end of the connecting frame 6 is positioned between the two fixing plates 8, the fixing plates 8 are L-shaped, the lower end of the, the two sliding blocks 22 are positioned on the outer side of the clamping ring 16, the adjusting screw button 23 is arranged on the outer side of the sliding rail 27, the adjusting screw button 23 extends inwards through the sliding rail 27 and is in threaded connection with the sliding blocks 22 and the clamping ring 16, a double-head fixture block 26 is arranged between the upper coupler 13 and the lower coupler 14, the upper end and the lower end of the double-head fixture block 26 are respectively positioned in the upper clamping groove 25 and the lower clamping groove 24, and the double-head fixture block 26 is respectively in sliding connection with the upper clamping groove 25 and the lower clamping groove;

firstly, a base 1 is installed on a worktable, then a pneumatic motor 11 is connected with an external air pump, then a workpiece to be tapped is clamped on the worktable, a reserved hole for tapping is upward, then a bearing rod 3 is pushed to rotate on a bearing column 2, a connecting frame 6 is pulled again to rotate the connecting frame 6 and the bearing rod 3 through a rotating rod 4, so that the position of the pneumatic motor 11 can be adjusted, the pneumatic motor 11 is above the workpiece, at the moment, a fixing plate 8 is pressed downwards by hands, the connecting frame 6 rotates downwards through a damping hinge, as the front end of the connecting frame 6 is hinged with a fixing plate 8, the two connecting frames 6 are kept parallel while rotating downwards, the fixing plate 8 also keeps the downward movement unchanged in the vertical direction, when a tap 18 moves to a proper height, the position of the tap 18 is adjusted through the rotating of the bearing rod 3 and a rotating ring 5, the tap 18 is aligned with the prepared hole of the workpiece so that the fixing plate 8 can be pressed down to allow the tap 18 to enter the prepared hole of the workpiece, thereby tapping the prepared hole of the workpiece.

However, when the circular workpiece needs to be tapped at the inner side and the reserved hole at the inner side of the workpiece is facing upward, it may happen that the screw tap 18 cannot be inserted into the workpiece due to the fact that the pneumatic motor 11 is high, at this time, the screw knob 20 may be screwed so that the screw knob 20 moves outward, the movable plate 9 is loosened and no longer pressed, then the movable plate 9 may be pulled downward so that the upper inner wall of the chute 19 contacts the screw knob 20, then the movable plate 9 rotates forward and upward with the rotating piece 21 as the center, and then the turned movable plate 9 is pushed backward so that the outer wall of the movable plate 9 is closely attached to the front end of the fixed plate 8, at this time, the screw knob 20 may be screwed again, so that the pneumatic motor 11 and the screw tap 18 are in the horizontal direction, and the rearmost end of the slide rail 27 is located at the lowest.

Next, the adjusting screw 23 needs to be unscrewed, the adjusting screw 23 is pushed to enable the sliding block 22 to slide to the lowest end of the sliding rail 27, the snap ring 16 moves to the lowest end of the sliding rail 27 along with the adjusting screw 23, and then the adjusting screw 23 is screwed, as the power output end of the pneumatic motor 11 is connected with the chuck 17 through the upper coupler 13 and the lower coupler 14, and then the pneumatic motor 11 and the screw tap 18 are in transmission in a vertical direction, the screw tap 18 can be moved to the inner side of the cylindrical workpiece for tapping.

Claims

1. The utility model provides a tapping machine convenient to angle regulation, includes base (1), link (6) and air motor (11), its characterized in that: the upper end of the base (1) is fixedly connected with a bearing column (2), the outer part of the bearing column (2) is rotatably connected with a bearing rod (3), the front end above the bearing rod (3) is fixedly connected with a rotating rod (4), the outer part of the rotating rod (4) is rotatably connected with a rotating ring (5), two connecting frames (6) are arranged, the two connecting frames (6) are distributed up and down and are parallel to each other, the connecting frames (6) are hinged at the front end of the rotating ring (5), the front ends of the two connecting frames (6) are hinged with a fixed plate (8), the left end and the right end of the inner wall of the front side of the fixed plate (8) are rotatably connected with rotating sheets (21), the lower end of each rotating sheet (21) is provided with a movable plate (9), the outer side of the upper end of each movable plate (9) is provided with a chute (19) penetrating through the inner side, and the chutes, the outer side of the sliding groove (19) is provided with a threaded button (20), the threaded button (20) penetrates through the sliding groove (19) to be in threaded connection with a rotating piece (21), two connecting blocks (10) are fixedly connected between the lower ends of the inner sides of the movable plates (9), the pneumatic motor (11) is fixedly connected to the front end of each connecting block (10), the power output end of the pneumatic motor (11) is fixedly connected with an upper coupler (13), a lower coupler (14) is installed at the lower end of the upper coupler (13), the lower end of the lower coupler (14) is fixedly connected with a chuck (17), a snap ring (16) is sleeved on the outer side of the chuck (17), the left position and the right position of the rear side of the lower end of each connecting block (10) are fixedly connected with a first connecting rod (12), the left position and the right position of the front side of the lower end of each connecting block (10) are fixedly connected with a second connecting, the rear end of each sliding rail (27) is fixed to the adjacent first connecting rod (12), and each sliding rail (27) is connected with a sliding block (22) in a sliding mode.

2. The tapping machine facilitating angle adjustment of claim 1 wherein: the two fixing plates (8) are distributed left and right, the front end of the connecting frame (6) is positioned between the two fixing plates (8), and the fixing plates (8) are L-shaped.

3. The tapping machine facilitating angle adjustment of claim 1 wherein: an upper clamping groove (25) is formed in the lower end of the upper coupler (13), and a lower clamping groove (24) is formed in the upper end of the lower coupler (14).

4. The tapping machine facilitating angle adjustment of claim 1 wherein: and a screw tap (18) is arranged at the lower end of the chuck (17).

5. The tapping machine facilitating angle adjustment of claim 1 wherein: two slider (22) are located snap ring (16) outside, slide rail (27) outside is provided with adjusting screw button (23), adjusting screw button (23) inwards extend through slide rail (27) and all with slider (22) and snap ring (16) threaded connection.

6. The tapping machine facilitating angle adjustment of claim 3 wherein: the double-head clamping block (26) is arranged between the upper coupler (13) and the lower coupler (14), the upper end and the lower end of the double-head clamping block (26) are respectively located in the upper clamping groove (25) and the lower clamping groove (24), and the double-head clamping block (26) is respectively in sliding connection with the upper clamping groove (25) and the lower clamping groove (24).